prealternate
ornithogenic
postjuvenal
basic plumage
wire
presong
feather
avianlike
Sturnus vulgaris
common starling
beard
pterolysis
New World vulture
clutch
cathartid
pterylosis
paleornithology
palaeornithology
mature
bird genus
epicleidium
fledged
alternate plumage
birdlife
avifauna
runting-stunting syndrome
prebasic
jay
gruiform
air sac
rostralization
mesoptile
protoptile
interscapulars
heronlike
uropygium
birdcatching
pseudotooth
nonpasserine
broadbill
aftershaft
mews
buteonine
Falconidae
family Falconidae
birdwise
parapterum
Apterygiformes
order Apterygiformes
axial
nesting
post-juvenile
true warbler
Old World warbler
keel
hackle
heronry
-ptile
fourchette
wake
aviform
archaeopteryx
partridge
Zonotrichia
family Burhinidae
genus Zonotrichia
mute
heroner
tinamou
mastax
Burhinidae
archeopteryx
Archaeopteryx lithographica
pterylography
ornithogeography
genus Archaeornis
auriculars
starling
sandgrouse
thrushlike
allopreening
caliology
fist
furcula
bird-nest
epithema
sand grouse
unfledged
birdnest
immature
vesper sparrow
roost
order Casuariiformes
homer
New Zealand wren
neossoptile
Casuariiformes
homer pigeon